[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 23 21:39:36 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sun 23 Oct, 2022

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              903948
    Prefixes after maximum aggregation (per Origin AS):          342421
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440381
    Number of IPv4 prefixes with a valid ROA:                    357666
    Number of IPv4 prefixes with an invalid ROA:                   3017
    Number of IPv4 prefixes with no ROA:                         543265
Total ASes present in the Internet Routing Table:                 73797
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63424
Origin ASes announcing only one prefix:                           25975
Transit ASes present in the Internet Routing Table:               10373
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:            748
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1398
    Number of instances of unregistered ASNs:                      1417
Number of 32-bit ASNs allocated by the RIRs:                      40479
Number of 32-bit ASNs visible in the Routing Table:               33541
Prefixes from 32-bit ASNs in the Routing Table:                  162186
Number of bogon 32-bit ASNs visible in the Routing Table:            75
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3063609856
    Equivalent to 182 /8s, 154 /16s and 250 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      302325

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   236898
    Total APNIC prefixes after maximum aggregation:               67461
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232261
    Unique aggregates announced from the APNIC address blocks:    96670
APNIC Region origin ASes present in the Internet Routing Table:   13018
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3740
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8270
Number of APNIC addresses announced to Internet:              773334016
    Equivalent to 46 /8s, 24 /16s and 36 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    266497
    Total ARIN prefixes after maximum aggregation:               121448
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267688
    Unique aggregates announced from the ARIN address blocks:    128696
ARIN Region origin ASes present in the Internet Routing Table:    19054
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4649
Number of ARIN addresses announced to Internet:              1289849856
    Equivalent to 76 /8s, 225 /16s and 140 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    253836
    Total RIPE prefixes after maximum aggregation:               119057
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250737
    Unique aggregates announced from the RIPE address blocks:    154301
RIPE Region origin ASes present in the Internet Routing Table:    28164
    RIPE Prefixes per ASN:                                         8.90
RIPE Region origin ASes announcing only one prefix:               11992
RIPE Region transit ASes present in the Internet Routing Table:    3919
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10849
Number of RIPE addresses announced to Internet:               716408576
    Equivalent to 42 /8s, 179 /16s and 135 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  116567
    Total LACNIC prefixes after maximum aggregation:              27953
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116115
    Unique aggregates announced from the LACNIC address blocks:   48364
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2690
LACNIC Region transit ASes present in the Internet Routing Table:  2251
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8748
Number of LACNIC addresses announced to Internet:             175810304
    Equivalent to 10 /8s, 122 /16s and 167 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  28752
    Total AfriNIC prefixes after maximum aggregation:              5595
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36619
    Unique aggregates announced from the AfriNIC address blocks:  11925
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.55
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            107906560
    Equivalent to 6 /8s, 110 /16s and 134 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5926        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3386       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11251     595  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7428      10586    2899  AMAZON-02, US
 11492        4612        305     508  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3754       3060     338  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3544       1851    2546  AKAMAI-AS, US
  6327        3504       1320      63  SHAW, CA
   749        3027      50696    2294  DNIC-AS-00749, US
  7018        2647      24157    1598  ATT-INTERNET4, US
 30036        2599        367     265  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2554       3479     346  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6910       1730     144  UNI2-AS, ES
 20940        4109       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3984        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2621        252    1346  M247, RO
  6849        2468        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 58224        1798        936     538  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10815       3315     602  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2076        338     538  Mega Cable, S.A. de C.V., MX
 28573        1337       2330     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
 26615         987       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1572        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1018         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         52      40  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10815       3315     602  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7428      10586    2899  AMAZON-02, US
 12479        6910       1730     144  UNI2-AS, ES
  7545        5926        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4612        305     508  CABLEONE, US
 20940        4109       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3984        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3899        265      32  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6910         6766  UNI2-AS, ES
  7545        5926         5236  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7428         4529  AMAZON-02, US
 11492        4612         4104  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3984         3946  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4109         3932  AKAMAI-ASN1, NL
  7155        3899         3867  VIASAT-SP-BACKBONE, US
  7552        3594         3574  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

Complete listing at https://bgp.nsrc.org/REN/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      2914  NTT-LTD-2914, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2076    /16:13511   /17:8358    /18:13955   
/19:25075   /20:43924   /21:51342   /22:108979  /23:96613   /24:537862  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        5919        6910  UNI2-AS, ES
  8151        4776       10815  Uninet S.A. de C.V., MX
 11492        3519        4612  CABLEONE, US
  8551        3448        3984  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2779        3754  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2333        2468  UKRTELNET, UA
 30036        2259        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1889      2:1034      3:166       4:5         5:3958      6:106    
   7:5         8:1564      9:1        11:173      12:1622     13:354    
  14:2369     15:275      16:69       17:360      18:341      20:241    
  21:4        22:188      23:5975     24:2474     25:6        27:2788   
  29:19       31:2452     32:91       34:7        35:90       36:1864   
  37:4487     38:3717     39:754      40:159      41:3958     42:1179   
  43:2294     44:298      45:16265    46:4201     47:375      49:1705   
  50:1927     51:242      52:1500     54:394      55:839      56:8      
  57:82       58:1814     59:1171     60:997      61:2377     62:2541   
  63:1966     64:5635     65:2324     66:4853     67:2983     68:1379   
  69:4159     70:1301     71:684      72:2997     74:2653     75:1473   
  76:590      77:2252     78:1836     79:3155     80:2056     81:1682   
  82:1531     83:1220     84:1429     85:2964     86:735      87:1916   
  88:1178     89:3437     90:546      91:7595     92:2084     93:2550   
  94:3547     95:3860     96:1344     97:348      98:1171     99:739    
 100:68      101:1067    102:2365    103:30403   104:4547    105:477    
 106:889     107:2544    108:899     109:4344    110:2011    111:3278   
 112:2068    113:1512    114:1533    115:2102    116:1869    117:2489   
 118:2327    119:1866    120:1704    121:1088    122:2559    123:2142   
 124:1499    125:2171    128:1227    129:978     130:971     131:2018   
 132:827     133:379     134:1909    135:290     136:872     137:1030   
 138:2550    139:1529    140:1141    141:1472    142:1398    143:1417   
 144:1196    145:351     146:1882    147:1502    148:2231    149:1829   
 150:882     151:1133    152:1947    153:548     154:3766    155:1428   
 156:1645    157:1306    158:1045    159:2189    160:2578    161:1377   
 162:3504    163:1450    164:1685    165:1652    166:812     167:1736   
 168:3803    169:895     170:4542    171:849     172:3465    173:3097   
 174:1035    175:1151    176:3590    177:4768    178:3548    179:2112   
 180:2387    181:3328    182:3194    183:1940    184:2352    185:19859  
 186:4558    187:3945    188:4027    189:3462    190:9003    191:1452   
 192:10992   193:8742    194:7165    195:5070    196:2984    197:2471   
 198:5994    199:6067    200:7606    201:5830    202:10516   203:10253  
 204:4597    205:3473    206:3883    207:3436    208:4098    209:4779   
 210:4351    211:2378    212:4021    213:3575    214:1088    215:53     
 216:6481    217:2630    218:1314    219:479     220:2046    221:926    
 222:773     223:1980   

End of report


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